{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:54:33.740676", "data_source": "ERA5", "website": "http://wexa.jamstec.go.jp", "Author": "Patrick Martineau"}, "event_id": {"name": "Event ID", "description": "A unique identifier based on: beginning_date, end_date, longitude, and latitude", "value": "2013-Sep-17_to_2013-Sep-22_51.0_28.5"}, "event_label": {"name": "Event label", "description": "Integer-valued grid identifier that uniquely labels each detected extreme event in space and time, consistent with the corresponding labels stored in the NetCDF dataset.", "value": 2013090002318}, "status": {"name": "Status", "description": "An ongoing event denotes an event that lasts up to the latest data available. These events are subject to change as newer data is added.", "value": false}, "start_date": {"name": "Start date", "description": "First date on which grid points are under the influence of an event", "value": "September 17 2013"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "September 22 2013"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "figures_available": {"name": "Figures available", "description": "True if figures were pre-generated for this event", "value": true}, "detection_var": {"name": "Detection variable", "description": "Variable used for the detection scheme", "value": "t2m"}, "event_type": {"name": "Event type", "description": "Type of the event detected", "value": "Heat wave"}, "area": {"name": "Area", "description": "The area (in square meters) encompassing all grid points under the influence of an event during its lifetime.", "value": 51566.574742391604}, "countries_affected": {"name": "Countries affected", "description": "The ArcGIS geocoding API (https://developers.arcgis.com/rest/geocode/) is used to obtain a list of all the countries affected by an event during its lifetime.", "value": ["Iran"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Arabian-Peninsula", "W.C.Asia"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Asia"]}, "oceans_affected": {"name": "Ocean basins affected", "description": "The ArcGIS geocoding API (https://developers.arcgis.com/rest/geocode/) is used to obtain a list of all the ocean basins affected by an event during its lifetime.", "value": ["Persian Gulf"]}, "center_lat": {"name": "Center latitude", "description": "Latitude of the maximum time-integrated standardized t2m anomalies. Only t2m of the same polarity as the events are considered (positive T2m for a HW, for instance). The centre is thus representative of both the severity and persistence of anomalies.", "value": 28.5}, "center_lon": {"name": "Center longitude", "description": "Longitude of the maximum time-integrated standardized t2m anomalies. Only t2m of the same polarity as the events are considered (positive T2m for a HW, for instance). The centre is thus representative of both the severity and persistence of anomalies.", "value": 51.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "51.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 49.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 51.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 26.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 30.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2013-09-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[49.35, 29.75], [49.25, 30.0], [49.35, 30.25], [49.25, 30.5], 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[49.85, 27.75], [49.75, 28.0], [49.85, 28.25], [49.82, 28.32], [49.47, 28.47], [49.25, 29.0], [49.35, 29.25], [49.25, 29.5], [49.35, 29.75]]]]}, "2013-09-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[49.35, 29.75], [49.25, 30.0], [49.35, 30.25], [49.25, 30.5], [49.47, 31.03], [50.0, 31.25], [50.53, 31.03], [50.68, 30.68], [51.03, 30.53], [51.25, 30.0], [51.15, 29.75], [51.18, 29.68], [51.25, 29.65], [51.5, 29.75], [52.03, 29.53], [52.25, 29.0], [52.03, 28.47], [51.68, 28.32], [51.65, 28.25], [51.75, 28.0], [51.65, 27.75], [51.75, 27.5], [51.53, 26.97], [51.0, 26.75], [50.75, 26.85], [50.5, 26.75], [49.97, 26.97], [49.75, 27.5], [49.85, 27.75], [49.75, 28.0], [49.85, 28.25], [49.82, 28.32], [49.47, 28.47], [49.25, 29.0], [49.35, 29.25], [49.25, 29.5], [49.35, 29.75]]]]}, "2013-09-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[49.35, 29.75], [49.25, 30.0], [49.35, 30.25], [49.25, 30.5], [49.47, 31.03], [50.0, 31.25], [50.53, 31.03], [50.68, 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anomalies.", "value": [1.828951323973152, 1.941067489064566, 1.7230591893668012, 1.991451519273283, 1.8058133350829517, 1.494384125683298]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.3143409644155524, 2.621492933881966, 2.14399031096462, 2.569404432519241, 2.2946901153735446, 1.7667401007543986]}}